PrepCode

Topological Sort

38 problems

Algorithms pattern questions across top companies

Timeframe:
Showing 38 questions
#207Course ScheduleMediumdepth first searchNeetCodeAdobeAkamaiAmazon
#210Course Schedule IIMediumdepth first searchNeetCodeAmazonAndurilApple
#269Alien DictionaryHardarrayNeetCodeAirbnbAmazonApple
#310Minimum Height TreesMediumdepth first searchNeetCodeAmazonBloombergGoogle
#631Design Excel Sum FormulaHardarrayWalkCCCAirbnbAmazonGoogle
#2050Parallel Courses IIIHardarrayWalkCCCAckoAmazonCitadel
#2115Find All Possible Recipes from Given SuppliesMediumarrayWalkCCCAmazonGoogleStackAdapt
#2127Maximum Employees to Be Invited to a MeetingHardarrayWalkCCCAmazonBarclaysGoogle
#2603Collect Coins in a TreeHardarrayWalkCCCAmazonCiscoGoogle
#2876Count Visited Nodes in a Directed GraphHarddynamic programmingWalkCCCBNY Mellon
#3435Frequencies of Shortest SupersequencesHardarrayWalkCCCPhonePe
#2246Longest Path With Different Adjacent CharactersHardarrayWalkCCCAmazonHudson River TradingMicrosoft
#329Longest Increasing Path in a MatrixHardarrayNeetCodeAdobeAmazonApple
#2328Number of Increasing Paths in a GridHardarrayWalkCCCAdobeMicrosoft
#1136Parallel CoursesMediumgraph theoryWalkCCCAmazonGoogleMeta
#1916Count Ways to Build Rooms in an Ant ColonyHardarrayWalkCCCAdobe
#2360Longest Cycle in a GraphHarddepth first searchWalkCCCAmazonAndurilGoogle
#3383Minimum Runes to Add to Cast SpellHardarrayWalkCCCDE Shaw
#851Loud and RichMediumarrayWalkCCCAmazonBloombergDE Shaw
#2204Distance to a Cycle in Undirected GraphHarddepth first searchWalkCCCMicrosoftOracleSalesforce
#1857Largest Color Value in a Directed GraphHardhash tableWalkCCCAmazonGoogleJuspay
#1632Rank Transform of a MatrixHardarrayWalkCCCCitadelGoogleMeta
#2192All Ancestors of a Node in a Directed Acyclic GraphMediumdepth first searchWalkCCCAmazonGoogleMeta
#1462Course Schedule IVMediumdepth first searchNeetCodeAmazonGoogleMeta
#802Find Eventual Safe StatesMediumdepth first searchWalkCCCAmazonBloombergCitadel
#3481Apply SubstitutionsMediumarrayWalkCCCGoogle
#1245Tree DiameterMediumtreeWalkCCCAmazonGoldman SachsGoogle
#444Sequence ReconstructionMediumarrayWalkCCCGoogle
#3620Network Recovery PathwaysHardarrayWalkCCCAmazonBloomberg
#1976Number of Ways to Arrive at DestinationMediumdynamic programmingWalkCCCAmazonBloombergGoogle
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